The prominent talent agent, who’s best known for discovering Justin Bieber, appeared on the SUCCESS stage with his brother Adam to discuss, among other things, the one-hour performance featuring dozens of artists, actors and celebrities. All major television networks, including ABC, CBS, CMT, FOX and NBC, will air the live show and telethon at 8 p.m. ET/7 p.m. CT and replay at 8 p.m. PT.